A compound of arsenic with a more electropositive element.
关于含有砷的化合物，尤指含有三价砷。
A binary compound consisting of carbon and a more electropositive element, especially calcium.
碳化物一种二元化合物，由碳和一个电正性的元素，尤指钙，组成。
A binary compound consisting of carbon and a more electropositive element, especially calcium.
碳化物一种二元化合物，由碳和一个电正性的元素，尤指钙，组成。
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